// Copyright (c) 2013-2014 Cloudozer LLP. All rights reserved.
// 
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are met:
// 
// * Redistributions of source code must retain the above copyright notice, this
// list of conditions and the following disclaimer.
// 
// * Redistributions in binary form must reproduce the above copyright notice,
// this list of conditions and the following disclaimer in the documentation
// and/or other materials provided with the distribution.
// 
// * Redistributions in any form must be accompanied by information on how to
// obtain complete source code for the LING software and any accompanying
// software that uses the LING software. The source code must either be included
// in the distribution or be available for no more than the cost of distribution
// plus a nominal fee, and must be freely redistributable under reasonable
// conditions.  For an executable file, complete source code means the source
// code for all modules it contains. It does not include source code for modules
// or files that typically accompany the major components of the operating
// system on which the executable file runs.
// 
// THIS SOFTWARE IS PROVIDED BY CLOUDOZER LLP ``AS IS'' AND ANY EXPRESS OR
// IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
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// ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
// SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

#ifndef SNPRINTF_H
#define SNPRINTF_H

#include <stdarg.h>
#include <stddef.h>

#define OFF_T_FMT		"lld"
#define INT64_T_FMT		"lld"

typedef struct vformatter_buff_t vformatter_buff_t;

/**
 * Structure used by the variable-formatter routines.
 */
struct vformatter_buff_t {
    /** The current position */
    char *curpos;
    /** The end position of the format string */
    char *endpos;
};

int vformatter(int (*flush_func)(vformatter_buff_t *),
    vformatter_buff_t *vbuff, const char *fmt, va_list ap);

int snprintf(char *buf, size_t len, const char *format, ...);
int vsnprintf(char *buf, size_t len, const char *format, va_list ap);

#endif

